40874700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 127491840

約数和(自身を除く): 86617140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 101, 114, 142, 150, 190, 202, 213, 228, 284, 285, 300, 303, 355, 380, 404, 426, 475, 505, 570, 606, 710, 852, 950, 1010, 1065, 1140, 1212, 1349, 1420, 1425, 1515, 1775, 1900, 1919, 2020, 2130, 2525, 2698, 2850, 3030, 3550, 3838, 4047, 4260, 5050, 5325, 5396, 5700, 5757, 6060, 6745, 7100, 7171, 7575, 7676, 8094, 9595, 10100, 10650, 11514, 13490, 14342, 15150, 16188, 19190, 20235, 21300, 21513, 23028, 26980, 28684, 28785, 30300, 33725, 35855, 38380, 40470, 43026, 47975, 57570, 67450, 71710, 80940, 86052, 95950, 101175, 107565, 115140, 134900, 136249, 143420, 143925, 179275, 191900, 202350, 215130, 272498, 287850, 358550, 404700, 408747, 430260, 537825, 544996, 575700, 681245, 717100, 817494, 1075650, 1362490, 1634988, 2043735, 2151300, 2724980, 3406225, 4087470, 6812450, 8174940, 10218675, 13624900, 20437350, 40874700]

約数ペア:

[(1, 40874700), (2, 20437350), (3, 13624900), (4, 10218675), (5, 8174940), (6, 6812450), (10, 4087470), (12, 3406225), (15, 2724980), (19, 2151300), (20, 2043735), (25, 1634988), (30, 1362490), (38, 1075650), (50, 817494), (57, 717100), (60, 681245), (71, 575700), (75, 544996), (76, 537825), (95, 430260), (100, 408747), (101, 404700), (114, 358550), (142, 287850), (150, 272498), (190, 215130), (202, 202350), (213, 191900), (228, 179275), (284, 143925), (285, 143420), (300, 136249), (303, 134900), (355, 115140), (380, 107565), (404, 101175), (426, 95950), (475, 86052), (505, 80940), (570, 71710), (606, 67450), (710, 57570), (852, 47975), (950, 43026), (1010, 40470), (1065, 38380), (1140, 35855), (1212, 33725), (1349, 30300), (1420, 28785), (1425, 28684), (1515, 26980), (1775, 23028), (1900, 21513), (1919, 21300), (2020, 20235), (2130, 19190), (2525, 16188), (2698, 15150), (2850, 14342), (3030, 13490), (3550, 11514), (3838, 10650), (4047, 10100), (4260, 9595), (5050, 8094), (5325, 7676), (5396, 7575), (5700, 7171), (5757, 7100), (6060, 6745)]